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    Harken 437 16mm Flip Flop Block
    Harken 437

    16mm Flip Flop Block

    The Harken 437 16mm Flip Flop Block, sold at Harken's advertised price by One Design Rigging, an authorized Harken dealer. Ships in about 3 business days.

    $46.95List $53.40

    Ships in about 3 business days, plus transit.

    Returns within 30 days of delivery. Returns and exchanges

    Part number
    437
    UPC
    097653071495
    Harken catalogue
    Page 33

    Harken 2026 catalogue, page

    Open the whole catalogue (PDF)
    Family
    Small Boat and Midrange

    Specifications

    Sheave diameter
    16 mm5/8 in
    Length
    34 mm1 5/16 in
    Weight
    21 g0.75 oz
    Max line diameter
    5 mm7/32 in
    Max working load
    113 kg250 lb
    Breaking load
    544 kg1200 lb

    From the Harken 2026 catalogue.

    CAD drawings
    End view (DWG) Side view (DWG)

    Goes with 437

    Harken 088 Through Deck Bullet Block
    088 Through Deck Bullet Block $29.95List $33.60 Ships in about 3 days
    Harken 096 Upright Bullet Lead Block
    096 Upright Bullet Lead Block $29.95List $34.05 Ships in about 3 days
    Harken 082 Single Bullet Block
    082 Single Bullet Block $19.95List $23.05 Ships in about 3 days
    Harken 089 Dual Sheave In-Line Exit Bullet Block
    089 Dual Sheave In-Line Exit Bullet Block $46.95List $53.35 Ships in about 3 days

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